EP0961502A3 - Kinoprojektor mit räumlichen Lichtmodulatoren - Google Patents

Kinoprojektor mit räumlichen Lichtmodulatoren Download PDF

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Publication number
EP0961502A3
EP0961502A3 EP99201703A EP99201703A EP0961502A3 EP 0961502 A3 EP0961502 A3 EP 0961502A3 EP 99201703 A EP99201703 A EP 99201703A EP 99201703 A EP99201703 A EP 99201703A EP 0961502 A3 EP0961502 A3 EP 0961502A3
Authority
EP
European Patent Office
Prior art keywords
image data
spatial light
projector
light modulators
display screen
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP99201703A
Other languages
English (en)
French (fr)
Other versions
EP0961502B1 (de
EP0961502A2 (de
Inventor
Scott Dewald Duane
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Texas Instruments Inc
Original Assignee
Texas Instruments Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Texas Instruments Inc filed Critical Texas Instruments Inc
Publication of EP0961502A2 publication Critical patent/EP0961502A2/de
Publication of EP0961502A3 publication Critical patent/EP0961502A3/de
Application granted granted Critical
Publication of EP0961502B1 publication Critical patent/EP0961502B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G02B27/108—Beam splitting or combining systems for sampling a portion of a beam or combining a small beam in a larger one, e.g. wherein the area ratio or power ratio of the divided beams significantly differs from unity, without spectral selectivity
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/40—Optical focusing aids
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/14—Mountings, adjusting means, or light-tight connections, for optical elements for lenses adapted to interchange lenses
    • G02B7/16—Rotatable turrets
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
    • H04N5/7416—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal
    • H04N5/7458—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal the modulator being an array of deformable mirrors, e.g. digital micromirror device [DMD]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
    • H04N9/3105—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying all colours simultaneously, e.g. by using two or more electronic spatial light modulators
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/08—Anamorphotic objectives
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • G02B27/141—Beam splitting or combining systems operating by reflection only using dichroic mirrors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Projection Apparatus (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
EP99201703A 1998-05-29 1999-05-28 Kinoprojektor mit räumlichen Lichtmodulatoren Expired - Lifetime EP0961502B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US8715698P 1998-05-29 1998-05-29
US87156P 1998-05-29

Publications (3)

Publication Number Publication Date
EP0961502A2 EP0961502A2 (de) 1999-12-01
EP0961502A3 true EP0961502A3 (de) 2004-09-29
EP0961502B1 EP0961502B1 (de) 2011-01-19

Family

ID=22203440

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99201703A Expired - Lifetime EP0961502B1 (de) 1998-05-29 1999-05-28 Kinoprojektor mit räumlichen Lichtmodulatoren

Country Status (4)

Country Link
US (1) US6587159B1 (de)
EP (1) EP0961502B1 (de)
JP (1) JP2000029137A (de)
DE (1) DE69943140D1 (de)

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WO2001096907A2 (en) 2000-03-31 2001-12-20 Imax Corporation Digital projection equipment and techniques
WO2001080555A1 (en) * 2000-04-18 2001-10-25 Imax Corporation Methods and systems for low loss separation and combination of light
US7193654B2 (en) 2000-07-03 2007-03-20 Imax Corporation Equipment and techniques for invisible seaming of multiple projection displays
US6795605B1 (en) * 2000-08-01 2004-09-21 Cheetah Omni, Llc Micromechanical optical switch
DE10041722B4 (de) * 2000-08-25 2004-11-25 Carl Zeiss Jena Gmbh Projektionsanordnung mit einem Projektor zum Projizieren eines Bildes auf eine Projektionsfläche und Projektionseinheit zum Ankoppeln an einen Projektor
DE10041896B4 (de) 2000-08-25 2005-07-21 Carl Zeiss Jena Gmbh Projektionsanordnung zum Projizieren eines Bildes auf eine Projektionsfläche
EP1193982A1 (de) * 2000-09-20 2002-04-03 Barco N.V. Projektor mit einem Kühlsystem für die Lichtmodulatoren
US7116862B1 (en) 2000-12-22 2006-10-03 Cheetah Omni, Llc Apparatus and method for providing gain equalization
US6445502B1 (en) 2001-02-02 2002-09-03 Celeste Optics, Inc. Variable blazed grating
US7339714B1 (en) * 2001-02-02 2008-03-04 Cheetah Omni, Llc Variable blazed grating based signal processing
US6848219B2 (en) * 2001-02-26 2005-02-01 Worldstage Llc Integrated, adaptable theater, club and multiplex
JP2003046906A (ja) * 2001-07-30 2003-02-14 Canon Inc 画像表示装置
US6827450B1 (en) * 2001-10-05 2004-12-07 Jds Uniphase Corporation Scrolling color projection system
US6663244B1 (en) * 2001-12-14 2003-12-16 Infocus Corporation Illumination field blending for use in subtitle projection systems
US7129910B2 (en) 2002-07-10 2006-10-31 Hewlett-Packard Development Company, L.P. Active display system and method with optical addressing
WO2004021079A1 (ja) 2002-08-29 2004-03-11 Sony Corporation 投写型表示装置
US7220006B2 (en) * 2003-08-08 2007-05-22 Allen Eddie E Method and apparatus for increasing effective contrast ratio and brightness yields for digital light valve image projectors
JP2005110202A (ja) * 2003-09-08 2005-04-21 Auto Network Gijutsu Kenkyusho:Kk カメラ装置及び車両周辺監視装置
US7102833B2 (en) 2003-12-12 2006-09-05 Hewlett-Packard Development Company, L.P. Method and apparatus for mapping image shapes for a display device
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US7216990B2 (en) 2003-12-18 2007-05-15 Texas Instruments Incorporated Integrated lamp and aperture alignment method and system
US7304714B2 (en) * 2004-02-02 2007-12-04 Eastman Kodak Company Use of optical sensor in motion picture film projector lamphouse to detect state of projector to prevent interruption of feature film presentation by kodak digital cinema system designed for cinema advertising
EP1724637A1 (de) * 2004-02-27 2006-11-22 Matsushita Electric Industrial Co., Ltd. Einrichtung zur erzeugung eines zweidimensionalen bildes
US7164429B1 (en) 2004-07-07 2007-01-16 Hewlett-Packard Development Company, L.P. Signal conversion system
US8251512B2 (en) 2004-07-08 2012-08-28 Imax Corporation Equipment and methods for the display of high resolution images using multiple projection displays
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US20060221019A1 (en) 2005-03-29 2006-10-05 Texas Instruments Incorporated Spatial light modulation display system
EP1850172B1 (de) * 2005-04-15 2013-05-29 Mitsubishi Electric Corporation Projektorähnliche anzeigevorrichtung
US20070024764A1 (en) * 2005-07-29 2007-02-01 Optoma Technology, Inc. Methods and systems that compensate for distortion introduced by anamorphic lenses in a video projector
US20070030454A1 (en) * 2005-08-08 2007-02-08 Richards David S Digital cinema projector module and retrofit therefor
US7289272B2 (en) 2005-09-16 2007-10-30 Raytheon Company Optical system including an anamorphic lens
US7429983B2 (en) 2005-11-01 2008-09-30 Cheetah Omni, Llc Packet-based digital display system
US7654678B1 (en) 2006-02-19 2010-02-02 Runco International, Llc Cinewide with autoscope
JP4670802B2 (ja) * 2006-12-01 2011-04-13 セイコーエプソン株式会社 プロジェクタ
ITPS20070020A1 (it) * 2007-05-23 2008-11-24 Sgm Technology For Lighting Sp Struttura di proiettore scenico
JP5115032B2 (ja) * 2007-05-29 2013-01-09 コニカミノルタアドバンストレイヤー株式会社 映像投影装置及び映像投影方法
JP2008298856A (ja) * 2007-05-29 2008-12-11 Konica Minolta Opto Inc 映像投影装置
US7926951B2 (en) * 2008-07-11 2011-04-19 Eastman Kodak Company Laser illuminated micro-mirror projector
JP2010054877A (ja) * 2008-08-29 2010-03-11 Sony Corp 投射型表示装置および光学ユニット
TWI421558B (zh) 2010-12-10 2014-01-01 Delta Electronics Inc 用於一成像模組之投影鏡頭及成像模組
JP5637895B2 (ja) * 2011-02-24 2014-12-10 キヤノン株式会社 画像投射装置
TWI549515B (zh) * 2011-10-18 2016-09-11 揚明光學股份有限公司 車用投影系統
US8870390B2 (en) * 2012-09-11 2014-10-28 Omnivision Technologies, Inc. Low Z-height projection system for projecting structured light for 3D imaging
US9232172B2 (en) 2013-11-04 2016-01-05 Christie Digital Systems Usa, Inc. Two-stage light modulation for high dynamic range
US9195122B2 (en) 2013-11-28 2015-11-24 Christie Digital Systems Usa, Inc. Light modulator system including relay optics for correcting optical distortions
JP6015996B2 (ja) * 2014-03-24 2016-10-26 パナソニックＩｐマネジメント株式会社 プロジェクタシステム
CN108430649A (zh) 2015-12-29 2018-08-21 3M创新有限公司 连续的添加剂制备方法
KR102554798B1 (ko) 2015-12-29 2023-07-12 쓰리엠 이노베이티브 프로퍼티즈 컴파니 연속 적층 제조 장치
BR112018013462A2 (pt) 2015-12-29 2018-12-04 3M Innovative Properties Co métodos de fabricação de aditivo para adesivos e artigos adesivos
WO2017127569A1 (en) 2016-01-21 2017-07-27 3M Innovative Properties Company Additive processing of fluoroelastomers
DE102017200719A1 (de) 2017-01-18 2018-07-19 Robert Bosch Gmbh Lichtaussendesystem
US20200371378A1 (en) * 2017-08-23 2020-11-26 Pcms Holdings, Inc. Light field image engine method and apparatus for generating projected 3d light fields
US11624934B2 (en) 2017-11-02 2023-04-11 Interdigital Madison Patent Holdings, Sas Method and system for aperture expansion in light field displays
JP7252346B2 (ja) 2019-01-17 2023-04-04 ドルビー ラボラトリーズ ライセンシング コーポレイション 投影光強度を増加させるためのプロジェクタおよび方法
JP2022540350A (ja) 2019-06-28 2022-09-15 ピーシーエムエス ホールディングス インコーポレイテッド 調整可能な液晶（ｌｃ）ディフューザに基づいたライトフィールド（ｌｆ）ディスプレイのための光学的方法およびシステム
WO2021024162A1 (en) 2019-08-06 2021-02-11 3M Innovative Properties Company Continuous additive manufacturing method for making ceramic articles, and ceramic articles
CN115248526B (zh) * 2022-02-18 2022-12-27 深圳市晶鸿电子有限公司 家用投影装置、控制方法及存储介质

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Also Published As

Publication number Publication date
EP0961502B1 (de) 2011-01-19
EP0961502A2 (de) 1999-12-01
JP2000029137A (ja) 2000-01-28
DE69943140D1 (de) 2011-03-03
US6587159B1 (en) 2003-07-01

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